RU2222528C1 - Способ очистки лактамов - Google Patents

Способ очистки лактамов Download PDF

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Publication number
RU2222528C1
RU2222528C1 RU2002120190/04A RU2002120190A RU2222528C1 RU 2222528 C1 RU2222528 C1 RU 2222528C1 RU 2002120190/04 A RU2002120190/04 A RU 2002120190/04A RU 2002120190 A RU2002120190 A RU 2002120190A RU 2222528 C1 RU2222528 C1 RU 2222528C1
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RU
Russia
Prior art keywords
lactam
crystallization
caprolactam
medium
purification
Prior art date
Application number
RU2002120190/04A
Other languages
English (en)
Russian (ru)
Other versions
RU2002120190A (ru
Inventor
Филипп КАРВЭН (FR)
Филипп КАРВЭН
Жан-Клод МАССОН (FR)
Жан-Клод МАССОН
Original Assignee
Родиа Полиамид Интермедиэйтс
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Родиа Полиамид Интермедиэйтс filed Critical Родиа Полиамид Интермедиэйтс
Publication of RU2002120190A publication Critical patent/RU2002120190A/ru
Application granted granted Critical
Publication of RU2222528C1 publication Critical patent/RU2222528C1/ru

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/14—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
    • C07D209/16—Tryptamines

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyrrole Compounds (AREA)
RU2002120190/04A 1999-12-30 2000-12-27 Способ очистки лактамов RU2222528C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9916713A FR2803296B1 (fr) 1999-12-30 1999-12-30 Procede de purification de lactames
FR99/16713 1999-12-30

Publications (2)

Publication Number Publication Date
RU2002120190A RU2002120190A (ru) 2004-01-10
RU2222528C1 true RU2222528C1 (ru) 2004-01-27

Family

ID=9554023

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002120190/04A RU2222528C1 (ru) 1999-12-30 2000-12-27 Способ очистки лактамов

Country Status (16)

Country Link
US (1) US7270752B2 (de)
EP (1) EP1242375B1 (de)
JP (1) JP2003519213A (de)
KR (1) KR100497833B1 (de)
CN (1) CN1423636A (de)
AR (1) AR027126A1 (de)
AU (1) AU2860001A (de)
CA (1) CA2396025A1 (de)
DE (1) DE60010753T2 (de)
FR (1) FR2803296B1 (de)
MX (1) MXPA02006500A (de)
PL (1) PL356540A1 (de)
RU (1) RU2222528C1 (de)
SK (1) SK9502002A3 (de)
UA (1) UA72574C2 (de)
WO (1) WO2001049665A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7959980B2 (en) * 2004-05-28 2011-06-14 Ppg Industries Ohio, Inc. Hydrophilic compositions, methods for their production, and substrates coated with such compositions
US7354624B2 (en) * 2004-05-28 2008-04-08 Ppg Industries Ohio, Inc. Multi-layer coatings and related methods
US7354650B2 (en) * 2004-05-28 2008-04-08 Ppg Industries Ohio, Inc. Multi-layer coatings with an inorganic oxide network containing layer and methods for their application
PE20060502A1 (es) * 2004-09-06 2006-07-18 Basf Ag (hetero)ciclilcarboxamidas como agentes fungicidas fitopatogenos
CN101070299B (zh) * 2006-05-12 2011-04-20 中国石油化工股份有限公司 ε-己内酰胺的提纯精制方法
CN101429148B (zh) * 2007-11-08 2012-08-29 中国石油化工股份有限公司 一种ε-己内酰胺的生产方法
DE102008023833B4 (de) * 2008-05-14 2013-03-21 Hapila Gmbh Anordnung und Verfahren zur Herstellung von hochreinen Kristallen
FR2944791B1 (fr) 2009-04-27 2012-02-10 Rhodia Operations Procede de preparation de lactames.
CN111574419B (zh) * 2020-06-16 2021-08-27 河北美邦工程科技股份有限公司 己内酰胺单体的回收精制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022591B (de) 1953-06-27 1958-01-16 Inventa A G Fuer Forschung & P Verfahren zur Nachreinigung von Lactamen der ªÏ-Aminocarbonsaeuren
US3080345A (en) * 1958-02-06 1963-03-05 Du Pont Process for fabrication of shaped articles from linear superpolycarbonamides to provide improved products
US3400087A (en) * 1965-09-20 1968-09-03 Gulf Oil Corp Finely divided calcite in combination with a fatty alcohol as nucleating agents for nylon polyamides
DE1620756A1 (de) 1966-07-13 1970-07-16 Vickers Zimmer Ag Plangung Und Verfahren zur Reinigung von stark verunreinigten Lactamen von omega-Aminocarbonsaeuren
CH564528A5 (en) 1972-06-14 1975-07-31 Buchs Metallwerk Ag Purification of caprolactam freed from water - by counter-current multi-stage cystallisation from the melt using a solvent
DE2845075A1 (de) 1978-10-17 1980-05-08 Basf Ag Verfahren zur reinigung von rohcaprolactam
JPH075543B2 (ja) 1988-04-09 1995-01-25 三菱化学株式会社 高純度カプロラクタムの製造法
JP2782919B2 (ja) * 1990-06-12 1998-08-06 宇部興産株式会社 ラクタム含有有機溶液の精製方法
TW268941B (de) * 1993-08-20 1996-01-21 Sumitomo Chemical Co
JPH07179419A (ja) 1993-12-22 1995-07-18 Mitsubishi Chem Corp 高純度カプロラクタムの製造方法
DE19500041A1 (de) * 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
EP0826665A1 (de) 1996-09-02 1998-03-04 Dsm N.V. Gewinnung von epsilon-Caprolactam aus wässrigen Gemischen
FR2751962B1 (fr) * 1996-08-02 1998-09-11 Rhone Poulenc Fibres Procede de purification de lactames
EP0943608A1 (de) * 1998-03-20 1999-09-22 Dsm N.V. Verfahren zur kontinuierten Reinigung von rohem Caprolactam
SG83172A1 (en) * 1998-12-28 2001-09-18 Sumitomo Chemical Co Process for producing e-caprolactam

Also Published As

Publication number Publication date
AU2860001A (en) 2001-07-16
EP1242375A2 (de) 2002-09-25
MXPA02006500A (es) 2002-12-09
EP1242375B1 (de) 2004-05-12
SK9502002A3 (en) 2002-11-06
US20030155299A1 (en) 2003-08-21
KR20020063613A (ko) 2002-08-03
AR027126A1 (es) 2003-03-12
CA2396025A1 (fr) 2001-07-12
FR2803296A1 (fr) 2001-07-06
PL356540A1 (en) 2004-06-28
UA72574C2 (en) 2005-03-15
JP2003519213A (ja) 2003-06-17
WO2001049665A3 (fr) 2002-06-27
CN1423636A (zh) 2003-06-11
US7270752B2 (en) 2007-09-18
DE60010753T2 (de) 2004-09-23
WO2001049665A2 (fr) 2001-07-12
RU2002120190A (ru) 2004-01-10
KR100497833B1 (ko) 2005-06-29
FR2803296B1 (fr) 2002-02-15
DE60010753D1 (de) 2004-06-17

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20091228